import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.util.Date;
import java.util.Iterator;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.regex.Pattern;
import net.yacy.cora.document.UTF8;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.cora.services.federated.yacy.CacheStrategy;
import net.yacy.document.Parser.Failure;
import net.yacy.document.content.SurrogateReader;
import net.yacy.kelondro.blob.Tables;
import net.yacy.kelondro.data.meta.DigestURI;
import net.yacy.kelondro.index.RowSpaceExceededException;
import net.yacy.kelondro.logging.Log;
import net.yacy.search.Switchboard;
import org.xml.sax.SAXException;
import de.anomic.crawler.CrawlProfile;
import de.anomic.crawler.CrawlSwitchboard;
import de.anomic.crawler.retrieval.Request;
import de.anomic.data.BookmarksDB;
import de.anomic.data.UserDB;
import de.anomic.data.WorkTables;
import de.anomic.data.ymark.YMarkAutoTagger;
import de.anomic.data.ymark.YMarkEntry;
import de.anomic.data.ymark.YMarkHTMLImporter;
import de.anomic.data.ymark.YMarkJSONImporter;
import de.anomic.data.ymark.YMarkTables;
import de.anomic.data.ymark.YMarkUtil;
import de.anomic.data.ymark.YMarkXBELImporter;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
public class import_ymark {
public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
final Switchboard sb = (Switchboard) env;
final serverObjects prop = new serverObjects();
final UserDB.Entry user = sb.userDB.getUser(header);
final boolean isAdmin = (sb.verifyAuthentication(header));
final boolean isAuthUser = user!= null && user.hasRight(UserDB.AccessRight.BOOKMARK_RIGHT);
final int queueSize = 200;
Thread t;
YMarkEntry bmk;
// String root = YMarkEntry.FOLDERS_IMPORTED;
String root = "";
ByteArrayInputStream stream = null;
if(isAdmin || isAuthUser) {
String bmk_user = (isAuthUser ? user.getUserName() : YMarkTables.USER_ADMIN);
final ArrayBlockingQueue<String> autoTaggingQueue = new ArrayBlockingQueue<String>(10*queueSize);
boolean autotag = false;
boolean merge = false;
boolean empty = false;
final String indexing = post.get("indexing", "off");
final boolean medialink = post.getBoolean("medialink", false);
if(post.containsKey("autotag") && !post.get("autotag", "off").equals("off")) {
autotag = true;
if(post.get("autotag").equals("merge")) {
merge = true;
}
if(post.get("autotag").equals("empty")) {
empty = true;
}
t = new Thread(new YMarkAutoTagger(autoTaggingQueue, sb.loader, sb.tables.bookmarks, bmk_user, merge),"YMarks - autoTagger");
t.start();
}
if(isAdmin && post.containsKey("table") && post.get("table").length() > 0) {
bmk_user = post.get("table").substring(0, post.get("table").indexOf('_',0));
}
if(post.containsKey("redirect") && post.get("redirect").length() > 0) {
prop.put("redirect_url", post.get("redirect"));
prop.put("redirect", "1");
}
if(post.containsKey("root") && post.get("root").length() > 0) {
root = post.get("root");
}
if(post.containsKey("bmkfile") && !post.get("bmkfile").isEmpty() && post.containsKey("importer")){
stream = new ByteArrayInputStream(UTF8.getBytes(post.get("bmkfile$file")));
if(post.get("importer").equals("surro") && stream != null) {
SurrogateReader surrogateReader;
try {
surrogateReader = new SurrogateReader(stream, queueSize);
} catch (final IOException e) {
//TODO: display an error message
Log.logException(e);
prop.put("status", "0");
return prop;
}
t = new Thread(surrogateReader, "YMarks - Surrogate Reader");
t.start();
while ((bmk = new YMarkEntry(surrogateReader.take())) != YMarkEntry.POISON) {
putBookmark(sb, bmk_user, bmk, autoTaggingQueue, autotag, empty, indexing, medialink);
}
prop.put("status", "1");
} else {
InputStreamReader reader = null;
try {
reader = new InputStreamReader(stream,"UTF-8");
} catch (final UnsupportedEncodingException e1) {
//TODO: display an error message
Log.logException(e1);
prop.put("status", "0");
return prop;
}
if(post.get("importer").equals("html") && reader != null) {
final YMarkHTMLImporter htmlImporter = new YMarkHTMLImporter(reader, queueSize, root);
t = new Thread(htmlImporter, "YMarks - HTML Importer");
t.start();
while ((bmk = htmlImporter.take()) != YMarkEntry.POISON) {
putBookmark(sb, bmk_user, bmk, autoTaggingQueue, autotag, empty, indexing, medialink);
}
prop.put("status", "1");
} else if(post.get("importer").equals("xbel") && reader != null) {
final YMarkXBELImporter xbelImporter;
try {
//TODO: make RootFold
xbelImporter = new YMarkXBELImporter(reader, queueSize, root);
} catch (final SAXException e) {
//TODO: display an error message
Log.logException(e);
prop.put("status", "0");
return prop;
}
t = new Thread(xbelImporter, "YMarks - XBEL Importer");
t.start();
while ((bmk = xbelImporter.take()) != YMarkEntry.POISON) {
putBookmark(sb, bmk_user, bmk, autoTaggingQueue, autotag, empty, indexing, medialink);
}
prop.put("status", "1");
} else if(post.get("importer").equals("json") && reader != null) {
YMarkJSONImporter jsonImporter;
jsonImporter = new YMarkJSONImporter(reader, queueSize, root);
t = new Thread(jsonImporter, "YMarks - JSON Importer");
t.start();
while ((bmk = jsonImporter.take()) != YMarkEntry.POISON) {
putBookmark(sb, bmk_user, bmk, autoTaggingQueue, autotag, empty, indexing, medialink);
}
prop.put("status", "1");
}
}
} else if(post.containsKey("importer") && post.get("importer").equals("crawls")) {
if(!isAdmin) {
prop.put(YMarkTables.USER_AUTHENTICATE,YMarkTables.ADMIN_AUTHENTICATE_MSG);
return prop;
}
try {
final Pattern pattern = Pattern.compile("^crawl start for.*");
final Iterator<Tables.Row> APIcalls = sb.tables.iterator(WorkTables.TABLE_API_NAME, WorkTables.TABLE_API_COL_COMMENT, pattern);
Tables.Row row = null;
while(APIcalls.hasNext()) {
row = APIcalls.next();
if(row.get(WorkTables.TABLE_API_COL_TYPE, "").equals("crawler")) {
final String url = row.get(WorkTables.TABLE_API_COL_COMMENT, "").substring(16);
sb.tables.bookmarks.createBookmark(sb.loader, url, bmk_user, autotag, "crawlStart", "/Crawl Start");
}
}
prop.put("status", "1");
} catch (final IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (final RowSpaceExceededException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (final Failure e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} else if(post.containsKey("importer") && post.get("importer").equals("bmks")) {
if(!isAdmin) {
prop.put(YMarkTables.USER_AUTHENTICATE,YMarkTables.ADMIN_AUTHENTICATE_MSG);
return prop;
}
final Iterator<String> bit=sb.bookmarksDB.getBookmarksIterator(isAdmin);
BookmarksDB.Bookmark bookmark;
while(bit.hasNext()){
bookmark=sb.bookmarksDB.getBookmark(bit.next());
final YMarkEntry bmk_entry = new YMarkEntry(false);
bmk_entry.put(YMarkEntry.BOOKMARK.URL.key(), bookmark.getUrl());
try {
if(!sb.tables.has(YMarkTables.TABLES.BOOKMARKS.tablename(bmk_user), YMarkUtil.getBookmarkId(bookmark.getUrl()))) {
bmk_entry.put(YMarkEntry.BOOKMARK.PUBLIC.key(), bookmark.getPublic() ? "true" : "false");
bmk_entry.put(YMarkEntry.BOOKMARK.TITLE.key(), bookmark.getTitle());
bmk_entry.put(YMarkEntry.BOOKMARK.DESC.key(), bookmark.getDescription());
bmk_entry.put(YMarkEntry.BOOKMARK.TAGS.key(), bookmark.getTagsString());
bmk_entry.put(YMarkEntry.BOOKMARK.FOLDERS.key(), root+bookmark.getFoldersString().replaceAll(".*"+YMarkUtil.TAGS_SEPARATOR+YMarkUtil.FOLDERS_SEPARATOR, root+YMarkUtil.FOLDERS_SEPARATOR));
}
if(autotag) {
bmk_entry.put(YMarkEntry.BOOKMARK.TAGS.key(), YMarkAutoTagger.autoTag(bookmark.getUrl(), sb.loader, 3, sb.tables.bookmarks.getTags(bmk_user)));
}
sb.tables.bookmarks.addBookmark(bmk_user, bmk_entry, merge, true);
prop.put("status", "1");
} catch (final MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (final IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (final RowSpaceExceededException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
if(post.containsKey("autotag") && !post.get("autotag", "off").equals("off")) {
try {
autoTaggingQueue.put(YMarkAutoTagger.POISON);
Log.logInfo(YMarkTables.BOOKMARKS_LOG, "Importer inserted poison pill in autoTagging queue");
} catch (final InterruptedException e) {
Log.logException(e);
}
}
} else {
prop.put(YMarkTables.USER_AUTHENTICATE,YMarkTables.USER_AUTHENTICATE_MSG);
}
// return rewrite properties
return prop;
}
public static void putBookmark(final Switchboard sb, final String bmk_user, final YMarkEntry bmk,
final ArrayBlockingQueue<String> autoTaggingQueue, final boolean autotag, final boolean empty, final String indexing, final boolean medialink) {
try {
final String url = bmk.get(YMarkEntry.BOOKMARK.URL.key());
// other protocols could cause problems
if(url != null && url.startsWith("http")) {
sb.tables.bookmarks.addBookmark(bmk_user, bmk, true, true);
if(autotag) {
if(!empty) {
autoTaggingQueue.put(url);
} else if(!bmk.containsKey(YMarkEntry.BOOKMARK.TAGS.key()) || bmk.get(YMarkEntry.BOOKMARK.TAGS.key()).equals(YMarkEntry.BOOKMARK.TAGS.deflt())) {
autoTaggingQueue.put(url);
}
}
// fill crawler
if (indexing.equals("single")) {
crawlStart(sb, new DigestURI(url), CrawlProfile.MATCH_ALL_STRING, CrawlProfile.MATCH_NEVER_STRING, 0, true, medialink);
} else if (indexing.equals("onelink")) {
crawlStart(sb, new DigestURI(url), CrawlProfile.MATCH_ALL_STRING, CrawlProfile.MATCH_NEVER_STRING, 1, true, medialink);
} else if (indexing.equals("fulldomain")) {
final DigestURI u = new DigestURI(url);
crawlStart(sb, u, CrawlProfile.mustMatchFilterFullDomain(u), CrawlProfile.MATCH_NEVER_STRING, 99, false, medialink);
}
}
} catch (final IOException e) {
Log.logException(e);
} catch (final RowSpaceExceededException e) {
Log.logException(e);
} catch (final InterruptedException e) {
Log.logException(e);
}
}
public static String crawlStart(
final Switchboard sb,
final DigestURI startURL,
final String urlMustMatch,
final String urlMustNotMatch,
final int depth,
final boolean crawlingQ, final boolean medialink) {
final CrawlProfile pe = new CrawlProfile(
(startURL.getHost() == null) ? startURL.toNormalform(true, false) : startURL.getHost(), null,
urlMustMatch,
urlMustNotMatch,
CrawlProfile.MATCH_ALL_STRING,
CrawlProfile.MATCH_NEVER_STRING,
"", depth, medialink,
CrawlProfile.getRecrawlDate(CrawlSwitchboard.CRAWL_PROFILE_PROXY_RECRAWL_CYCLE), -1, crawlingQ,
true, true, true, false, true, true, true,
CacheStrategy.IFFRESH);
sb.crawler.putActive(pe.handle().getBytes(), pe);
return sb.crawlStacker.stackCrawl(new Request(
sb.peers.mySeed().hash.getBytes(),
startURL,
null,
"CRAWLING-ROOT",
new Date(),
pe.handle(), 0, 0, 0, 0
));
}
}